The members of Tekkadan need a guide in order to reach Earth despite Gjallarhorn's surveillance. To gain a powerful backer, they attempt to negotiate with Teiwaz, which is based in the Jupiter Sphere.
By reading books or
writing letters and essays,
بقراءة الكتب أو كتابة الرسائل والمقالات
Wenn du Bücher lesen und Briefe
und Aufsätze schreiben kannst,
Al leer libros o escribir 
cartas y redacciones,
En lisant des livres
et en écrivant des lettres,
Leggendo libri, scrivendo lettere e temi,
Lendo livros,
escrevendo cartas e trabalhos,